Captain, where are you? Alien are attacking our galaxy and putting our Earth in danger. Ready your spaceship to shoot all the Aliens out of our Galaxy. - Classic visual: Gorgeous Pixel graphics remind you of old-school retro games and fit vertical shooters. This top-down shooter game makes sure you can't take your eyes off the battles and relive the old feeling while playing the classic scrolling game! - Build your squadron with the massive hangar full of spaceships, supporting drones and gorgeous wings, and add-on gadgets with numerous customization. - Hundreds of challenging and breathtaking levels. - Real-time battles: Challenge your friends or random players through real-time battle modes such as PvP, vs, and Tournament. Fight and raise your rank to the top of the global leaderboard. - Clan: Like-minded players progress and fight together, building their community to take down tougher opponents. - Reward system: Play every day to earn free prizes and tons of free stuff! Complete daily missions and upgrade your squad! - Additional modes: Experience further in different modes like Endless, Trial, Boss Assault, and take part in live events for even more rewards. - Online and offline game modes. - Slide to control your spaceship and dodge the enemy's bullets. - Use gold and gem to upgrade or evolve your spaceship to fight evil enemies. - Use the active skill of spaceship and wing and collect power-up items to enhance your whole power.